Base | Representation |
---|---|
bin | 10111111101100… |
… | …00010001011110 |
3 | 112000012212012120 |
4 | 23332300101132 |
5 | 402424000110 |
6 | 31540043410 |
7 | 4660320630 |
oct | 1376602136 |
9 | 460185176 |
10 | 201000030 |
11 | a3506330 |
12 | 57393566 |
13 | 3284753a |
14 | 1c9a2a50 |
15 | 129a5870 |
hex | bfb045e |
201000030 has 64 divisors (see below), whose sum is σ = 601440768. Its totient is φ = 41765760.
The previous prime is 200999983. The next prime is 201000049. The reversal of 201000030 is 30000102.
201000030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a junction number, because it is equal to n+sod(n) for n = 200999982 and 201000018.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41197 + ... + 45816.
It is an arithmetic number, because the mean of its divisors is an integer number (9397512).
Almost surely, 2201000030 is an apocalyptic number.
201000030 is an abundant number, since it is smaller than the sum of its proper divisors (400440738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201000030 is a wasteful number, since it uses less digits than its factorization.
201000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87041.
The product of its (nonzero) digits is 6, while the sum is 6.
The square root of 201000030 is about 14177.4479367762. The cubic root of 201000030 is about 585.7766294082.
Adding to 201000030 its reverse (30000102), we get a palindrome (231000132).
The spelling of 201000030 in words is "two hundred one million, thirty", and thus it is an aban number.
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